Updates #34956

Change-Id: I35c39f3afda7226eeae0fd6936f7ee0d5d6c025b
Reviewed-on: https://go-review.googlesource.com/c/go/+/201737
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
Run-TryBot: Bryan C. Mills <bcmills@google.com>
Reviewed-by: Bryan C. Mills <bcmills@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>